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BOSTON MARATHON 2023

Ulrich Rene Skaunborg

Bib: 27711•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:04/mi
31:16
↑ 97↓ 3451.5%
10K· 6.21 mi
9:46/mi
1:01:36
↑ 79↓ 1380.4%
15K· 9.32 mi
9:59/mi
1:32:38
↑ 67↓ 78
20K· 12.43 mi
10:40/mi
2:05:45
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:12:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:33/mi
2:40:49
↑ 66↓ 880.2%
30K· 18.64 mi
12:40/mi
3:20:09
↑ 181↓ 1480.2%
20M
12:28/mi
3:37:06
↑ 64↓ 500.2%
21M
14:32/mi
3:51:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:28/mi
4:00:13
↑ 17↓ 861.7%
23M
12:41/mi
4:16:06
↑ 23↓ 630.6%
24M
11:49/mi
4:27:55
↓ 821.3%
40K· 24.85 mi
12:22/mi
4:38:29
↓ 200.3%
25.2M
13:09/mi
4:43:01
↑ 13↓ 160.2%
Finish· 26.22 mi
11:42/mi
4:54:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:48
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:42:08
Pace12:22 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3731:1610:0431:16
10:04
-
10K
6.21 mi12:18:571:01:369:5530:20
9:46
-0:18
15K
9.32 mi12:49:591:32:389:5631:02
9:59
+0:13
20K
12.43 mi13:23:062:05:4510:0733:07
10:40
+0:41
Half
13.11 mi13:30:092:12:4810:087:03
10:20
-0:20
25K
15.53 mi13:58:102:40:4910:2128:01
11:33
+1:13
30K
18.64 mi14:37:303:20:0910:4439:20
12:40
+1:07
20M
20.00 mi14:54:273:37:0610:5116:57
12:28
-0:12
21M
21.00 mi15:08:593:51:3811:0214:32
14:32
+2:04
35K
21.75 mi15:17:344:00:1311:038:35
11:28
-3:04
23M
23.00 mi15:33:274:16:0611:0815:53
12:41
+1:13
24M
24.00 mi15:45:164:27:5511:1011:49
11:49
-0:52
40K
24.85 mi15:55:504:38:2911:1210:34
12:22
+0:33
25.2M
25.20 mi16:00:224:43:0111:144:32
13:09
+0:47
Finish
26.22 mi16:12:174:54:5611:1511:55
11:42
-1:27

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:46 /mi

Average Pace

11:15 /mi

Slowest Pace

14:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:48

45% of race

Time at Steady Pace

1:00:20

20% of race

Time at Slower Pace

1:41:48

35% of race

Average Pace: 11:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:48:3731:1610:0431:16
10:04
#23583
10K
6.21 mi12:18:571:01:369:5530:20
9:46
#23414
15K
9.32 mi12:49:591:32:389:5631:02
9:59
#23468
20K
12.43 mi13:23:062:05:4510:0733:07
10:40
#23685
Half
13.11 mi13:30:092:12:4810:087:03
10:20
#23681
25K
15.53 mi13:58:102:40:4910:2128:01
11:33
#23870
30K
18.64 mi14:37:303:20:0910:4439:20
12:40
#24239
20M
20.00 mi14:54:273:37:0610:5116:57
12:28
#24290
21M
21.00 mi15:08:593:51:3811:0214:32
14:32
#24411
35K
21.75 mi15:17:344:00:1311:038:35
11:28
#24393
23M
23.00 mi15:33:274:16:0611:0815:53
12:41
#24438
24M
24.00 mi15:45:164:27:5511:1011:49
11:49
#24449
40K
24.85 mi15:55:504:38:2911:1210:34
12:22
#24457
25.2M
25.20 mi16:00:224:43:0111:144:32
13:09
#24458
Finish
26.22 mi16:12:174:54:5611:1511:55
11:42
#24493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23583138701387023482(Top 88%)13862(Top 91%)13862(Top 616%)
10K6.21 mi3.10 mi23414+16913813+5713813+5723198(Top 87%)13735(Top 91%)13735(Top 610%)
15K9.32 mi3.11 mi23468-5413852-3913852-3923482(Top 88%)13862(Top 91%)13862(Top 616%)
20K12.43 mi3.11 mi23685-21713947-9513947-9524113(Top 91%)14116(Top 93%)14116(Top 627%)
Half13.11 mi0.68 mi23681+413948-113948-123898(Top 90%)14017(Top 92%)14017(Top 622%)
25K15.53 mi2.42 mi23870-18914015-6714015-6724737(Top 93%)14353(Top 95%)14353(Top 637%)
30K18.64 mi3.11 mi24239-36914150-13514150-13525145(Top 94%)14473(Top 95%)14473(Top 643%)
20M20.00 mi1.36 mi24290-5114169-1914169-1924712(Top 93%)14237(Top 94%)14237(Top 632%)
21M21.00 mi1.00 mi24411-12114217-4814217-4825446(Top 96%)14593(Top 96%)14593(Top 648%)
35K21.75 mi0.75 mi24393+1814206+1114206+1124053(Top 90%)13877(Top 91%)13877(Top 616%)
23M23.00 mi1.25 mi24438-4514216-1014216-1024781(Top 93%)14236(Top 94%)14236(Top 632%)
24M24.00 mi1.00 mi24449-1114211+514211+524288(Top 91%)13944(Top 92%)13944(Top 619%)
40K24.85 mi0.85 mi24457-8142111421124290(Top 91%)13939(Top 92%)13939(Top 619%)
25.2M25.20 mi0.35 mi24458-114208+314208+324131(Top 91%)13859(Top 91%)13859(Top 615%)
Finish26.22 mi1.02 mi24493-3514212-414212-424932(Top 94%)14285(Top 94%)14285(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23482

Males

13862

M45-49

13862

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23198

Males

13735

M45-49

13735

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23482

Males

13862

M45-49

13862

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24113

Males

14116

M45-49

14116

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23898

Males

14017

M45-49

14017

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24737

Males

14353

M45-49

14353

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25145

Males

14473

M45-49

14473

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24712

Males

14237

M45-49

14237

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25446

Males

14593

M45-49

14593

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24053

Males

13877

M45-49

13877

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24781

Males

14236

M45-49

14236

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24288

Males

13944

M45-49

13944

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24290

Males

13939

M45-49

13939

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24131

Males

13859

M45-49

13859

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24932

Males

14285

M45-49

14285

Passing Analysis

Category:
Athletes Passed
732
Passed By
1642
Net Change
-910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23583
5K → 10K312143+169#23583#23414
10K → 15K107161-54#23414#23468
15K → 20K59276-217#23468#23685
20K → Half2319+4#23685#23681
Half → 25K38227-189#23681#23870
25K → 30K24393-369#23870#24239
30K → 20M3283-51#24239#24290
20M → 21M10131-121#24290#24411
21M → 35K3719+18#24411#24393
35K → 23M2267-45#24393#24438
23M → 24M2637-11#24438#24449
24M → 40K2129-8#24449#24457
40K → 25.2M89-1#24457#24458
25.2M → Finish1348-35#24458#24493
TOTALS7321642-910
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing